/ Dictionary / Index P primely: Meaning and Definition of Find definitions for: prime•ly Pronunciation: (prīm'lē), [key] — adv. excellently. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. prime interest rate prime meridian Related Content Daily Word Quiz: tactful Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language